Cup lid



FIG. 1 is a perspective view of a cup lid showing my new design;

FIG. 2 is a perspective view thereof in an inverted position;

FIG. 3 is a front elevation view thereof; the rear elevation view being identical;

FIG. 4 is a right side elevation view thereof; the left side elevation view being a mirror image;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is an enlarged sectional view along line 7-7 in FIG. 5; and,

FIG. 8 is an enlarged sectional view along line 8-8 in FIG. 5. 

CLAIM The ornamental design for a cup lid, as shown and described. 